1# $NetBSD: Makefile.bootxx,v 1.46 2013/11/01 00:18:24 christos Exp $ 2 3S= ${.CURDIR}/../../../../.. 4 5AFLAGS.bootxx.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:} 6AFLAGS.label.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:} 7AFLAGS.pbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:} 8 9PIE_CFLAGS= 10PIE_LDFLAGS= 11PIE_AFLAGS= 12NOMAN= 13PROG?= bootxx_${FS} 14BINDIR= /usr/mdec 15BINMODE= 0444 16 17PRIMARY_LOAD_ADDRESS=0x1000 18SECONDARY_LOAD_ADDRESS=0x10000 19 20# We ought (need?) to fit into track 0 of a 1.2M floppy. 21# This restricts us to 15 sectors (including pbr and label) 22BOOTXX_SECTORS?=15 23BOOTXX_MAXSIZE?= $$(( ${BOOTXX_SECTORS} * 512 )) 24 25SRCS= pbr.S label.S bootxx.S boot1.c 26 27.include <bsd.own.mk> 28 29STRIPFLAG= # nothing 30 31LIBCRT0= # nothing 32LIBCRTBEGIN= # nothing 33LIBCRTEND= # nothing 34LIBC= # nothing 35 36BINDIR=/usr/mdec 37BINMODE=444 38 39.PATH: ${.CURDIR}/.. ${.CURDIR}/../../lib 40 41LDFLAGS+= -nostdlib -Wl,-N -Wl,-e,start 42CPPFLAGS+= -DBOOTXX 43# CPPFLAGS+= -D__daddr_t=int32_t 44CPPFLAGS+= -I ${.CURDIR}/../../lib -I ${.OBJDIR} 45CPPFLAGS+= -DBOOTXX_SECTORS=${BOOTXX_SECTORS} 46CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS} 47CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS} 48CPPFLAGS+= -DXXfs_open=${FS}_open 49CPPFLAGS+= -DXXfs_close=${FS}_close 50CPPFLAGS+= -DXXfs_read=${FS}_read 51CPPFLAGS+= -DXXfs_stat=${FS}_stat 52CPPFLAGS+= -DFS=${FS} 53# CPPFLAGS+= -DBOOT_MSG_COM0 54 55# Make sure we override any optimization options specified by the user 56.include "${.PARSEDIR}/../Makefile.inc" 57COPTS= ${OPT_SIZE.${ACTIVE_CC}} 58DBG= 59 60CPPFLAGS+= -DNO_LBA_CHECK 61 62.if ${MACHINE_ARCH} == "x86_64" 63LDFLAGS+= -Wl,-m,elf_i386 64AFLAGS+= -m32 65CPUFLAGS= -m32 66LIBKERN_ARCH=i386 67KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386" 68.else 69CPPFLAGS+= -DEPIA_HACK 70CPUFLAGS= -march=i386 -mtune=i386 71.endif 72 73.if defined(__MINIX) 74CFLAGS+= -Wmissing-prototypes -Wstrict-prototypes 75.else 76CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes 77.endif 78CPPFLAGS+= -nostdinc -D_STANDALONE 79CPPFLAGS+= -I$S 80 81CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=xxfs \ 82 -DLIBSA_NO_TWIDDLE \ 83 -DLIBSA_NO_FD_CHECKING \ 84 -DLIBSA_NO_RAW_ACCESS \ 85 -DLIBSA_NO_FS_WRITE \ 86 -DLIBSA_NO_FS_SEEK \ 87 -DLIBSA_SINGLE_DEVICE=blkdev \ 88 -DLIBKERN_OPTIMISE_SPACE \ 89 -D"blkdevioctl(x,y,z)=EINVAL" \ 90 -D"blkdevclose(f)=0" \ 91 -D"devopen(f,n,fl)=(*(fl)=(void *)n,0)" \ 92 -DLIBSA_NO_DISKLABEL_MSGS 93 94# -DLIBSA_FS_SINGLECOMPONENT 95 96# CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT 97 98I386_STAND_DIR?= $S/arch/i386/stand 99 100### find out what to use for libi386 101I386DIR= ${I386_STAND_DIR}/lib 102.include "${I386DIR}/Makefile.inc" 103LIBI386= ${I386LIB} 104 105### find out what to use for libsa 106SA_AS= library 107SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 108.if defined(__MINIX) 109SAMISCMAKEFLAGS+="SA_INCLUDE_NET=no" 110AFLAGS+= -Wa,--divide 111.endif 112.include "${S}/lib/libsa/Makefile.inc" 113LIBSA= ${SALIB} 114 115.if !defined(__MINIX) 116### find out what to use for libkern 117KERN_AS= library 118.include "${S}/lib/libkern/Makefile.inc" 119LIBKERN= ${KERNLIB} 120.else 121 122# When using gold linker, specify the linker script 123GOLDLINKERSCRIPT?= ${LDS_N} 124USE_BITCODE=no 125 126# use MINIX minc 127LIBKERN= ${DESTDIR}/usr/lib/libminc.a 128.endif 129 130LDSCRIPT ?= $S/arch/i386/conf/stand.ldscript 131 132cleandir distclean: .WAIT cleanlibdir 133 134cleanlibdir: 135 -rm -rf lib 136 137LIBLIST= ${LIBI386} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA} 138 139CLEANFILES+= ${PROG}.sym ${PROG}.map 140 141${PROG}: ${OBJS} ${LIBLIST} 142 ${_MKTARGET_LINK} 143 ${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \ 144 -T ${LDSCRIPT} -Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} ${LIBLIST} 145 ${OBJCOPY} -O binary ${PROG}.sym ${PROG} 146 @ sz=$$(${TOOL_STAT} -f '%z' ${PROG}); \ 147 if [ "$$sz" -gt "${BOOTXX_MAXSIZE}" ]; then \ 148 echo "### ${PROG} size $$sz is larger than ${BOOTXX_MAXSIZE}" >&2; \ 149 rm ${PROG}; \ 150 ! :; \ 151 else \ 152 : pad to sector boundary; \ 153 pad=$$(( 512 - ( $$sz & 511 ) )); \ 154 [ $$pad = 512 ] || \ 155 dd if=/dev/zero bs=1 count=$$pad >>${PROG} 2>/dev/null; \ 156 echo "${PROG} size $$sz, $$((${BOOTXX_MAXSIZE} - $$sz)) free"; \ 157 fi 158 159.include <bsd.prog.mk> 160KLINK_MACHINE= i386 161.include <bsd.klinks.mk> 162